According to a Gallup poll, 92% of Americans believe in God (Time, June 20, 2011). Suppose that

Question:

According to a Gallup poll, 92% of Americans believe in God (Time, June 20, 2011). Suppose that this result is true for the current population of adult Americans. What is the probability that the number of adult Americans in a sample of 500 who believe in God is
a. Exactly 445
b. At least 450
c. 440 to 470